#define XXPIN_L 1
#define XXPIN_R 1
int xx_l=0;
int xx_r=0;
void setup() {
  // put your setup code here, to run once:
  pinMode(XXPIN_L,INPUT);
  pinMode(XXPIN_R,INPUT);
  Serial.begin(115200);
}

void loop() {
  // put your main code here, to run repeatedly:
  xx_1 = digitalRead(XXPIN_L);
  xx_r = digitalRead(XXPIN_r);
  Serial.println(xx_1);
  Serial.println(xx_r);
  if(1 == xx_1){}
  if(0 == xx_r){}
  delay(50);
}
